records

package
v0.0.0-...-cb98339 Latest Latest
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 Go to latest Published: Mar 8, 2024 License: MIT Imports: 5 Imported by: 0

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Index

Constants

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const BezierCurveAngleTolerance = 0.4
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const BezierCurveAngleToleranceEpsilon = 0.01
View Source 
const BezierCurveCollinearityEpsilon = 1e-30
View Source 
const BezierRecursionLimit = 32

Variables

This section is empty.

Functions

func CubicRecursiveBezier 

func CubicRecursiveBezier(points []math.Vector2[float64], cuspLimit, angleTolerance, distanceToleranceSquare float64, v1, v2, v3, v4 math.Vector2[float64], level uint) []math.Vector2[float64]

CubicRecursiveBezier Converts a Cubic bezier curve into line segments

func QuadraticRecursiveBezier 

func QuadraticRecursiveBezier(points []math.Vector2[float64], angleTolerance, distanceToleranceSquare float64, v1, v2, v3 math.Vector2[float64], level uint) []math.Vector2[float64]

QuadraticRecursiveBezier Converts a Quadratic bezier curve into line segments

Types

type CubicCurveRecord 

type CubicCurveRecord struct {
	Control1, Control2 math2.Vector2[float64]
	Anchor             math2.Vector2[float64]
	Start              math2.Vector2[float64]
}

func CubicCurveFromQuadraticRecord 

func CubicCurveFromQuadraticRecord(q QuadraticCurveRecord) CubicCurveRecord

func (CubicCurveRecord) ApplyMatrixTransform 

func (r CubicCurveRecord) ApplyMatrixTransform(transform math2.MatrixTransform, applyTranslation bool) Record

func (CubicCurveRecord) BoundingBox 

func (r CubicCurveRecord) BoundingBox() (topLeft, bottomRight math2.Vector2[float64])

func (CubicCurveRecord) Equals 

func (r CubicCurveRecord) Equals(other Record) bool

func (CubicCurveRecord) GetEnd 

func (r CubicCurveRecord) GetEnd() math2.Vector2[float64]

func (CubicCurveRecord) GetStart 

func (r CubicCurveRecord) GetStart() math2.Vector2[float64]

func (CubicCurveRecord) IsFlat 

func (r CubicCurveRecord) IsFlat() bool

func (CubicCurveRecord) Reverse 

func (r CubicCurveRecord) Reverse() Record

func (CubicCurveRecord) SameType 

func (r CubicCurveRecord) SameType(other Record) bool

func (CubicCurveRecord) String 

func (r CubicCurveRecord) String() string

func (CubicCurveRecord) ToLineRecords 

func (r CubicCurveRecord) ToLineRecords(scale int64) []Record

func (CubicCurveRecord) ToSingleQuadraticRecord 

func (r CubicCurveRecord) ToSingleQuadraticRecord() (QuadraticCurveRecord, bool)

ToSingleQuadraticRecord Finds if Cubic curve is a perfect fit of a Quadratic curve (aka, it was upconverted)

type CubicSplineCurveRecord 

type CubicSplineCurveRecord struct {
	Control []math.Vector2[float64]
	Anchor  math.Vector2[float64]
	Start   math.Vector2[float64]
}

func (CubicSplineCurveRecord) ApplyMatrixTransform 

func (r CubicSplineCurveRecord) ApplyMatrixTransform(transform math.MatrixTransform, applyTranslation bool) Record

func (CubicSplineCurveRecord) BoundingBox 

func (r CubicSplineCurveRecord) BoundingBox() (topLeft, bottomRight math.Vector2[float64])

func (CubicSplineCurveRecord) Equals 

func (r CubicSplineCurveRecord) Equals(other Record) bool

func (CubicSplineCurveRecord) GetEnd 

func (r CubicSplineCurveRecord) GetEnd() math.Vector2[float64]

func (CubicSplineCurveRecord) GetStart 

func (r CubicSplineCurveRecord) GetStart() math.Vector2[float64]

func (CubicSplineCurveRecord) IsFlat 

func (r CubicSplineCurveRecord) IsFlat() bool

func (CubicSplineCurveRecord) Reverse 

func (r CubicSplineCurveRecord) Reverse() Record

func (CubicSplineCurveRecord) SameType 

func (r CubicSplineCurveRecord) SameType(other Record) bool

func (CubicSplineCurveRecord) String 

func (r CubicSplineCurveRecord) String() string

type CurvedRecord 

type CurvedRecord interface {
	Record
	ToLineRecords(scale int64) []Record
}

type LineRecord 

type LineRecord struct {
	To, Start math.Vector2[float64]
}

func (LineRecord) ApplyMatrixTransform 

func (r LineRecord) ApplyMatrixTransform(transform math.MatrixTransform, applyTranslation bool) Record

func (LineRecord) BoundingBox 

func (r LineRecord) BoundingBox() (topLeft, bottomRight math.Vector2[float64])

func (LineRecord) Delta 

func (r LineRecord) Delta() math.Vector2[float64]

func (LineRecord) Equals 

func (r LineRecord) Equals(other Record) bool

func (LineRecord) GetEnd 

func (r LineRecord) GetEnd() math.Vector2[float64]

func (LineRecord) GetStart 

func (r LineRecord) GetStart() math.Vector2[float64]

func (LineRecord) IsFlat 

func (r LineRecord) IsFlat() bool

func (LineRecord) Reverse 

func (r LineRecord) Reverse() Record

func (LineRecord) SameType 

func (r LineRecord) SameType(other Record) bool

func (LineRecord) String 

func (r LineRecord) String() string

type MoveRecord 

type MoveRecord struct {
	To, Start math.Vector2[float64]
}

func (MoveRecord) ApplyMatrixTransform 

func (r MoveRecord) ApplyMatrixTransform(transform math.MatrixTransform, applyTranslation bool) Record

func (MoveRecord) BoundingBox 

func (r MoveRecord) BoundingBox() (topLeft, bottomRight math.Vector2[float64])

func (MoveRecord) Equals 

func (r MoveRecord) Equals(other Record) bool

func (MoveRecord) GetEnd 

func (r MoveRecord) GetEnd() math.Vector2[float64]

func (MoveRecord) GetStart 

func (r MoveRecord) GetStart() math.Vector2[float64]

func (MoveRecord) IsFlat 

func (r MoveRecord) IsFlat() bool

func (MoveRecord) Reverse 

func (r MoveRecord) Reverse() Record

func (MoveRecord) SameType 

func (r MoveRecord) SameType(other Record) bool

func (MoveRecord) String 

func (r MoveRecord) String() string

type QuadraticCurveRecord 

type QuadraticCurveRecord struct {
	Control math2.Vector2[float64]
	Anchor  math2.Vector2[float64]
	Start   math2.Vector2[float64]
}

func QuadraticCurveFromLineRecord 

func QuadraticCurveFromLineRecord(l LineRecord) QuadraticCurveRecord

func (QuadraticCurveRecord) ApplyMatrixTransform 

func (r QuadraticCurveRecord) ApplyMatrixTransform(transform math2.MatrixTransform, applyTranslation bool) Record

func (QuadraticCurveRecord) BoundingBox 

func (r QuadraticCurveRecord) BoundingBox() (topLeft, bottomRight math2.Vector2[float64])

func (QuadraticCurveRecord) Equals 

func (r QuadraticCurveRecord) Equals(other Record) bool

func (QuadraticCurveRecord) GetEnd 

func (r QuadraticCurveRecord) GetEnd() math2.Vector2[float64]

func (QuadraticCurveRecord) GetStart 

func (r QuadraticCurveRecord) GetStart() math2.Vector2[float64]

func (QuadraticCurveRecord) IsFlat 

func (r QuadraticCurveRecord) IsFlat() bool

func (QuadraticCurveRecord) Reverse 

func (r QuadraticCurveRecord) Reverse() Record

func (QuadraticCurveRecord) SameType 

func (r QuadraticCurveRecord) SameType(other Record) bool

func (QuadraticCurveRecord) String 

func (r QuadraticCurveRecord) String() string

func (QuadraticCurveRecord) ToLineRecords 

func (r QuadraticCurveRecord) ToLineRecords(scale int64) []Record

type Record 

type Record interface {
	GetStart() math.Vector2[float64]
	GetEnd() math.Vector2[float64]

	Reverse() Record

	Equals(other Record) bool

	SameType(other Record) bool

	ApplyMatrixTransform(transform math.MatrixTransform, applyTranslation bool) Record

	BoundingBox() (topLeft, bottomRight math.Vector2[float64])

	IsFlat() bool

	String() string
}

func FlattenRecord 

func FlattenRecord(r Record, scale int64) []Record

func LerpRecord 

func LerpRecord(start, end Record, ratio float64) Record

type RecordPair 

type RecordPair [2]Record

Source Files

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